Home GPU Comparison AMD Radeon HD 6610 vs AMD Radeon R9 255 OEM

AMD Radeon HD 6610 vs AMD Radeon R9 255 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6610 and 2GB VRAM Radeon R9 255 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6610 's Advantages
Lower TDP (39W vs 65W)
AMD Radeon R9 255 OEM 's Advantages
Released 9 months late
Boost Clock930MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (73.60GB/s vs 25.60GB/s)
112 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 6610
0.52 TFLOPS
Radeon R9 255 OEM +83%
0.952 TFLOPS
VS

Graphics Card

Mar 2013
Release Date
Dec 2013
Northern Islands
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
900 MHz
-
Boost Clock
930 MHz
800 MHz
Memory Clock
1150 MHz

Memory

1024MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
25.60GB/s
Bandwidth
73.60GB/s

Render Config

5
Compute Units
8
-
-
-
400
Shading Units
512
20
TMUs
32
8
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

5.200 GPixel/s
Pixel Rate
14.88 GPixel/s
13.00 GTexel/s
Texture Rate
29.76 GTexel/s
-
-
-
520.0 GFLOPS
FP32 (float)
952.3 GFLOPS
-
FP64 (double)
59.52 GFLOPS

Board Design

39W
TDP
65W
200 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
No outputs
-
Power Connectors
1x 6-pin

Graphics Processor

Redwood
GPU Name
Cape Verde
Redwood PRO (215-0757004)
GPU Variant
Cape Verde PRX
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.627 billion
Transistors
1.5 billion
104 mm²
Die Size
123 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
1.2
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
5.1

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